18923133

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 25958016

約数和(自身を除く): 7034883

約数列:

[1, 3, 71, 73, 213, 219, 1217, 3651, 5183, 15549, 86407, 88841, 259221, 266523, 6307711, 18923133]

約数ペア:

[(1, 18923133), (3, 6307711), (71, 266523), (73, 259221), (213, 88841), (219, 86407), (1217, 15549), (3651, 5183)]